periph_conf.h
Go to the documentation of this file.
1 /*
2  * SPDX-FileCopyrightText: 2014 Freie Universität Berlin
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
18 #include "periph_cpu.h"
19 #include "cfg_clock_16_0.h"
20 #include "cfg_timer_012.h"
21 #include "cfg_rtt_default.h"
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
31 static const uart_conf_t uart_config[] = {
32  { /* Mapped to USB virtual COM port */
33  .dev = NRF_UART0,
34  .rx_pin = GPIO_PIN(0, 1),
35  .tx_pin = GPIO_PIN(0, 2),
36 #ifdef MODULE_PERIPH_UART_HW_FC
37  .rts_pin = GPIO_UNDEF,
38  .cts_pin = GPIO_UNDEF,
39 #endif
40  .irqn = UART0_IRQn,
41  },
42 };
43 
44 #define UART_NUMOF ARRAY_SIZE(uart_config)
45 #define UART_0_ISR isr_uart0
52 static const spi_conf_t spi_config[] = {
53  {
54  .dev = NRF_SPI0,
55  .sclk = 19,
56  .mosi = 17,
57  .miso = 18
58  },
59  {
60  .dev = NRF_SPI1,
61  .sclk = 22,
62  .mosi = 20,
63  .miso = 21
64  }
65 };
66 
67 #define SPI_NUMOF ARRAY_SIZE(spi_config)
74 static const i2c_conf_t i2c_config[] = {
75  {
76  .dev = NRF_TWI0,
77  .pin_scl = 23,
78  .pin_sda = 24,
79  .ppi = 0,
80  .speed = I2C_SPEED_NORMAL
81  }
82 };
83 
84 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
93 static const adc_conf_t adc_config[] = {4, 5, 6, 7};
94 
95 #define ADC_NUMOF ARRAY_SIZE(adc_config)
98 #ifdef __cplusplus
99 }
100 #endif
101 
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:42
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
static const uart_conf_t uart_config[]
UART configuration.
Definition: periph_conf.h:35
static const spi_conf_t spi_config[]
SPI configuration.
Definition: periph_conf.h:93
static const i2c_conf_t i2c_config[]
I2C configuration.
Definition: periph_conf.h:65
static const adc_conf_t adc_config[]
ADC configuration.
Definition: periph_conf.h:247
Common clock configuration for some nrf51 based boards.
Shared timer peripheral configuration mapping timers 0, 1, and 2.
@ UART0_IRQn
UART0
Definition: cc2538.h:49
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition: periph_cpu.h:274
ADC device configuration.
Definition: periph_cpu.h:374
I2C configuration structure.
Definition: periph_cpu.h:295
TWI_t * dev
Pointer to hardware module registers.
Definition: periph_cpu.h:296
SPI device configuration.
Definition: periph_cpu.h:333
SPI_t * dev
pointer to the used SPI device
Definition: periph_cpu.h:334
UART device configuration.
Definition: periph_cpu.h:214
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:215